EP0321857A3 - Process for preparing aromatic hydroxycarboxylic acids - Google Patents

Process for preparing aromatic hydroxycarboxylic acids Download PDF

Info

Publication number
EP0321857A3
EP0321857A3 EP19880120961 EP88120961A EP0321857A3 EP 0321857 A3 EP0321857 A3 EP 0321857A3 EP 19880120961 EP19880120961 EP 19880120961 EP 88120961 A EP88120961 A EP 88120961A EP 0321857 A3 EP0321857 A3 EP 0321857A3
Authority
EP
European Patent Office
Prior art keywords
diphenyl
formula
hydroxycarboxylic acids
aromatic hydroxycarboxylic
preparing aromatic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19880120961
Other languages
German (de)
French (fr)
Other versions
EP0321857B1 (en
EP0321857A2 (en
Inventor
Peter Dr. Neumann
Ulrich Dr. Eichenauer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Publication of EP0321857A2 publication Critical patent/EP0321857A2/en
Publication of EP0321857A3 publication Critical patent/EP0321857A3/en
Application granted granted Critical
Publication of EP0321857B1 publication Critical patent/EP0321857B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • C07C323/50—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton
    • C07C323/62—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atom of at least one of the thio groups bound to a carbon atom of a six-membered aromatic ring of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C317/00—Sulfones; Sulfoxides
    • C07C317/44—Sulfones; Sulfoxides having sulfone or sulfoxide groups and carboxyl groups bound to the same carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Verfahren zur Herstellung von aromatischen Hydroxcarbonsäuren der Formel

(HO-)n A-COOH,

in der n 1 oder 2 und A einen Rest aus der Benzol-, Naphthalin-, Diphenyl-, Diphenylether-, Diphenylsulfid- oder Diphenylsulfon-Reihe bedeuten, wobei man eine acylierte aromatische Verbindung der Formel

(R¹-CO-O-)nA-CO-R²,

in der R¹ und R² unabhängig voneinander gegebenenfalls substituiertes C₁-C₄-Alkyl bedeuten und n und A jeweils die obengenannte Bedeutung besitzen, mit Sauerstoff in Gegenwart eines Katalysators und eines Lösungsmittels bei einer Temperatur von 20 bis 250 °C zu einer Carbonsäure der Formel

(R¹-CO-O-)nA-COOH,

in der R¹, n und A jeweils die obengenannte Bedeutung besitzen, oxidiert und anschließend die Acylgruppe(n) abspaltet. Process for the preparation of aromatic hydroxcarboxylic acids of the formula

(HO-) n A-COOH,

in which n is 1 or 2 and A is a radical from the benzene, naphthalene, diphenyl, diphenyl ether, diphenyl sulfide or diphenyl sulfone series, an acylated aromatic compound of the formula

(R¹-CO-O-) n A-CO-R²,

in which R¹ and R² independently of one another optionally substituted C₁-C₄-alkyl and n and A each have the abovementioned meaning, with oxygen in the presence of a catalyst and a solvent at a temperature of 20 to 250 ° C to a carboxylic acid of the formula

(R¹-CO-O-) n A-COOH,

in which R¹, n and A each have the abovementioned meaning, oxidized and then cleaving off the acyl group (s).

EP88120961A 1987-12-22 1988-12-15 Process for preparing aromatic hydroxycarboxylic acids Expired - Lifetime EP0321857B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873743517 DE3743517A1 (en) 1987-12-22 1987-12-22 METHOD FOR PRODUCING AROMATIC HYDROXYCARBONIC ACIDS
DE3743517 1987-12-22

Publications (3)

Publication Number Publication Date
EP0321857A2 EP0321857A2 (en) 1989-06-28
EP0321857A3 true EP0321857A3 (en) 1991-04-03
EP0321857B1 EP0321857B1 (en) 1994-03-30

Family

ID=6343256

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88120961A Expired - Lifetime EP0321857B1 (en) 1987-12-22 1988-12-15 Process for preparing aromatic hydroxycarboxylic acids

Country Status (4)

Country Link
US (1) US4990660A (en)
EP (1) EP0321857B1 (en)
JP (1) JPH02729A (en)
DE (2) DE3743517A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6268387B1 (en) 1997-12-23 2001-07-31 Warner-Lambert Company Thiourea and benzamide compounds, compositions and methods of treating or preventing inflammatory diseases and atherosclerosis
IT1317828B1 (en) * 2000-02-11 2003-07-15 Lonza Spa PROCEDURE FOR THE PREPARATION OF AROMATIC CARBOXYLIC ACIDS, IN PARTICULAR IN THE PRESENCE OF A CATALYST.
KR101856566B1 (en) * 2016-06-01 2018-06-19 (주)위즈켐 New preparation method of 4'-Hydroxy-4-biphenylcarboxylic acid

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0170483A2 (en) * 1984-07-24 1986-02-05 Celanese Corporation Process for producing acyloxy aromatic carboxylic acid
EP0213340A1 (en) * 1985-08-16 1987-03-11 Hüls Aktiengesellschaft Process for the preparation of aromatic carboxylic acids

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4692546A (en) * 1984-07-24 1987-09-08 Celanese Corporation Process for producing acyloxy aromatic carboxylic acids
US4665215A (en) * 1984-07-24 1987-05-12 Celanese Corporation Process for producing 4-acetoxybenzoic acid
DE3534286A1 (en) * 1985-09-26 1987-04-02 Hoechst Ag METHOD FOR PRODUCING HALOGENTHIOPHENE-2-CARBONIC ACIDS

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0170483A2 (en) * 1984-07-24 1986-02-05 Celanese Corporation Process for producing acyloxy aromatic carboxylic acid
EP0213340A1 (en) * 1985-08-16 1987-03-11 Hüls Aktiengesellschaft Process for the preparation of aromatic carboxylic acids

Also Published As

Publication number Publication date
US4990660A (en) 1991-02-05
DE3888807D1 (en) 1994-05-05
EP0321857B1 (en) 1994-03-30
EP0321857A2 (en) 1989-06-28
JPH02729A (en) 1990-01-05
DE3743517A1 (en) 1989-07-06

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